function makeArray(len) {
for (var i = 0; i < len; i++) this[i] = null;
this.length = len;
	}
sidebar = new makeArray(5);
sidebar[0] = "<p><img align='left' alt='shoe image' src='http://www.reed.edu/sustainability/assets/images/shoe.jpg' title='shoe image' style='margin:0 5px 0 0'/>Measure your <a href='http://www.myfootprint.org/'>ecological footprint</a>.</p>"
sidebar[1] = "<p>Calculate the <a href='http://www.commutesolutions.com/howmuch.html'>cost of commuting by car</a>.</p>"
sidebar[2] = "<p>Read how Reed is participating in <a href='http://www.reed.edu/cis/facilities/green_computing.html#suggestions'>green computing</a>.</p>"
sidebar[3] = "<p>Need to use a car for a quick trip? Try <a href='zipcar.html'>Zipcar</a>! Zipcar and Reed have joined forces to provide Reed students, staff, and faculty a car-sharing program on campus at discounted driving rates.</p>"
sidebar[4] = "<p>Going to or from the airport? Take the bus and MAX light rail rather than a taxi for a smaller carbon footprint.</p>"

function rand(n) {
seed = (0x015a4e35 * seed) % 0x7fffffff;
return (seed >> 16) % n;
	}
        
var now = new Date()
var seed = now.getTime() % 0xffffffff